jujuko12
jujuko12 jujuko12
  • 20-06-2020
  • Mathematics
contestada

f(x)=x^2-2x+3x; f(x)=-6x

fxx22x3x fx6x class=

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 20-06-2020

Answer:

(-3,18) and (-1,6)

Step-by-step explanation:

[tex]x^2-2x+3=-6x\\<=> x^2+4x+3 = 0\\<=> (x+2)^2 -4+3=0\\<=> (x+2)^2-1^2 = 0\\<=> (x+2+1)(x+2-1) = 0\\<=> (x+1)(x+3) = 0\\<=> x+1 = 0 \ or \ x+3 = 0\\<=> x = -1 \ or \ x=-3[/tex]

so the solutions are

(-3,-6*-3=18) that we can write (-3,18)

and

(-1,-6*-1=6) that we can write (-1,6)

Answer Link

Otras preguntas

What is the bed example of culture conflict in gravity
To be more efficient in formatting tasks, it is important to follow best practices when designing type. Which scenarios show the applications of best practices
approximation also known as,(a) estimation (b) summation (c) rounding off (d) evaluating.​
What makes human, human? How do we pick and choose what animal is more important than the other?
The vetebral artery should match antegrade flow with the respective CCA True or False
Find the area of the shaded region below. УА y=5r-r2 Area = 1/5 y=x (4,4) x
What social changes occurred decades later in the United States after World War II?
In 2020, the U.S. government spent $3.1 trillion more than it collected in taxes. This deficit was about: Question 20 options: a) 18 % of the size of the U.S. G
What message are you sending when you extend your hand sideways in preparation for a handshake
Day Training Heart Rate 1 2 3 4 5 days​